Table 3. Univariable and Multivariable Linear Regression Analysis of EDVi and ESVi in Patients with PA (n = 35).

	EDVi (R2 = 0.364)				ESVi (R2 = 0.102)
	Univariable		Multivariable		Univariable		Multivariable
	β	P	β	P	β	P	β	P
Age, years	0.141	0.419			0.182	0.296
Sex	0.180	0.301			0.089	0.611
BMI, kg/m2	−0.061	0.728			0.009	0.959
SBP, mm Hg	0.435	0.009	0.303	0.041	0.120	0.494
DBP, mm Hg	0.281	0.102			0.028	0.874
Ald, ng/dL	0.212	0.222			0.187	0.282
logARR	0.458	0.006	0.338	0.024	0.359	0.034	0.359	0.034
Serum potassium, mmoL/L	−0.197	0.258			−0.190	0.274
Hypertension course, months	0.410	0.014	0.326	0.025	0.348	0.041	0.307	0.060

Ald = aldosterone, ARR = plasma aldosterone-to-renin ratio, BMI = body mass index, DBP = diastolic blood pressure, EDVi = left ventricular end-diastolic volume index, ESVi = left ventricular end-systolic volume index, PA = primary aldosteronism, SBP = systolic blood pressure